package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 动态条件查询
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 更新商品数量
     */
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNum(ShoppingCart shoppingCarts);

    /**
     * 添加购物车数据
     * @param shoppingCart
     */

    @Insert("insert into shopping_cart (name, image,user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "values (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime}) ")
    void insert(ShoppingCart shoppingCart);


    void deleteById(ShoppingCart shoppingCart);

    @Select("select * from shopping_cart where user_id = #{userId}")
    List<ShoppingCart> getByUserId(Long userId);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
